Hey. I am having a hard time solving this problem. (x^2)y' + 2xy = 5y^4 I get as far as simplifying to y' = [(5y^4)/(x^2)] - 2y/x Then use v: y/x and y: vx & y': v'x + v And get v'x + v = [5(v^4)(x^2)] - 2v And then I get lost. Any help would be appreciated. Thanks!